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Finding the Fourth Proportional to 92,332.42, 127,397.03 and 56,033.04

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Solution

The fourth proportional to 92,332.42, 127,397.03 and 56,033.04 is: 77,312.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,332.42 : 127,397.03 = 56,033.04 : x
  2. Step 2: Convert to fraction form
    92,332.42/127,397.03 = 56,033.04/x
  3. Step 3: Cross multiply
    92,332.42x = 127,397.03 × 56,033.04
  4. Step 4: Simplify right side
    92,332.42x = 7,138,443,017.95
  5. Step 5: Solve for x
    x = 7,138,443,017.95/92,332.42
  6. Step 6: Final answer
    x = 77,312.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.